diff options
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/mfd/Makefile | 2 | ||||
| -rw-r--r-- | drivers/mfd/intel-lpss-pci.c | 31 | ||||
| -rw-r--r-- | drivers/mfd/intel-lpss.c | 3 | ||||
| -rw-r--r-- | drivers/mfd/intel_soc_pmic_bxtwc.c | 6 | ||||
| -rw-r--r-- | drivers/mfd/mfd-core.c | 2 | ||||
| -rw-r--r-- | drivers/mfd/qcom-pm8xxx.c (renamed from drivers/mfd/pm8921-core.c) | 42 | ||||
| -rw-r--r-- | drivers/mfd/stmpe.c | 2 | ||||
| -rw-r--r-- | drivers/mfd/syscon.c | 4 | ||||
| -rw-r--r-- | drivers/mfd/wm8994-core.c | 16 |
10 files changed, 59 insertions, 63 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index c6df6442ba2b..1ed0584f494e 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -756,24 +756,20 @@ config UCB1400_CORE module will be called ucb1400_core. config MFD_PM8XXX - tristate - -config MFD_PM8921_CORE - tristate "Qualcomm PM8921 PMIC chip" + tristate "Qualcomm PM8xxx PMIC chips driver" depends on (ARM || HEXAGON) select IRQ_DOMAIN select MFD_CORE - select MFD_PM8XXX select REGMAP help If you say yes to this option, support will be included for the - built-in PM8921 PMIC chip. + built-in PM8xxx PMIC chips. - This is required if your board has a PM8921 and uses its features, + This is required if your board has a PM8xxx and uses its features, such as: MPPs, GPIOs, regulators, interrupts, and PWM. - Say M here if you want to include support for PM8921 chip as a module. - This will build a module called "pm8921-core". + Say M here if you want to include support for PM8xxx chips as a + module. This will build a module called "pm8xxx-core". config MFD_QCOM_RPM tristate "Qualcomm Resource Power Manager (RPM)" diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 9834e669d985..7bb5a50127cb 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -172,7 +172,7 @@ obj-$(CONFIG_MFD_SI476X_CORE) += si476x-core.o obj-$(CONFIG_MFD_CS5535) += cs5535-mfd.o obj-$(CONFIG_MFD_OMAP_USB_HOST) += omap-usb-host.o omap-usb-tll.o -obj-$(CONFIG_MFD_PM8921_CORE) += pm8921-core.o ssbi.o +obj-$(CONFIG_MFD_PM8XXX) += qcom-pm8xxx.o ssbi.o obj-$(CONFIG_MFD_QCOM_RPM) += qcom_rpm.o obj-$(CONFIG_MFD_SPMI_PMIC) += qcom-spmi-pmic.o obj-$(CONFIG_TPS65911_COMPARATOR) += tps65911-comparator.o diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 3228fd182a99..9ff243970e93 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -123,19 +123,6 @@ static const struct intel_lpss_platform_info apl_i2c_info = { .properties = apl_i2c_properties, }; -static const struct intel_lpss_platform_info kbl_info = { - .clk_rate = 120000000, -}; - -static const struct intel_lpss_platform_info kbl_uart_info = { - .clk_rate = 120000000, - .clk_con_id = "baudclk", -}; - -static const struct intel_lpss_platform_info kbl_i2c_info = { - .clk_rate = 133000000, -}; - static const struct pci_device_id intel_lpss_pci_ids[] = { /* BXT A-Step */ { PCI_VDEVICE(INTEL, 0x0aac), (kernel_ulong_t)&bxt_i2c_info }, @@ -207,15 +194,15 @@ static const struct pci_device_id intel_lpss_pci_ids[] = { { PCI_VDEVICE(INTEL, 0xa161), (kernel_ulong_t)&spt_i2c_info }, { PCI_VDEVICE(INTEL, 0xa166), (kernel_ulong_t)&spt_uart_info }, /* KBL-H */ - { PCI_VDEVICE(INTEL, 0xa2a7), (kernel_ulong_t)&kbl_uart_info }, - { PCI_VDEVICE(INTEL, 0xa2a8), (kernel_ulong_t)&kbl_uart_info }, - { PCI_VDEVICE(INTEL, 0xa2a9), (kernel_ulong_t)&kbl_info }, - { PCI_VDEVICE(INTEL, 0xa2aa), (kernel_ulong_t)&kbl_info }, - { PCI_VDEVICE(INTEL, 0xa2e0), (kernel_ulong_t)&kbl_i2c_info }, - { PCI_VDEVICE(INTEL, 0xa2e1), (kernel_ulong_t)&kbl_i2c_info }, - { PCI_VDEVICE(INTEL, 0xa2e2), (kernel_ulong_t)&kbl_i2c_info }, - { PCI_VDEVICE(INTEL, 0xa2e3), (kernel_ulong_t)&kbl_i2c_info }, - { PCI_VDEVICE(INTEL, 0xa2e6), (kernel_ulong_t)&kbl_uart_info }, + { PCI_VDEVICE(INTEL, 0xa2a7), (kernel_ulong_t)&spt_uart_info }, + { PCI_VDEVICE(INTEL, 0xa2a8), (kernel_ulong_t)&spt_uart_info }, + { PCI_VDEVICE(INTEL, 0xa2a9), (kernel_ulong_t)&spt_info }, + { PCI_VDEVICE(INTEL, 0xa2aa), (kernel_ulong_t)&spt_info }, + { PCI_VDEVICE(INTEL, 0xa2e0), (kernel_ulong_t)&spt_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa2e1), (kernel_ulong_t)&spt_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa2e2), (kernel_ulong_t)&spt_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa2e3), (kernel_ulong_t)&spt_i2c_info }, + { PCI_VDEVICE(INTEL, 0xa2e6), (kernel_ulong_t)&spt_uart_info }, { } }; MODULE_DEVICE_TABLE(pci, intel_lpss_pci_ids); diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index 41b113875d64..70c646b0097d 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -502,9 +502,6 @@ int intel_lpss_suspend(struct device *dev) for (i = 0; i < LPSS_PRIV_REG_COUNT; i++) lpss->priv_ctx[i] = readl(lpss->priv + i * 4); - /* Put the device into reset state */ - writel(0, lpss->priv + LPSS_PRIV_RESETS); - return 0; } EXPORT_SYMBOL_GPL(intel_lpss_suspend); diff --git a/drivers/mfd/intel_soc_pmic_bxtwc.c b/drivers/mfd/intel_soc_pmic_bxtwc.c index 43e54b7e908f..f9a8c5203873 100644 --- a/drivers/mfd/intel_soc_pmic_bxtwc.c +++ b/drivers/mfd/intel_soc_pmic_bxtwc.c @@ -86,6 +86,7 @@ enum bxtwc_irqs_level2 { BXTWC_THRM2_IRQ, BXTWC_BCU_IRQ, BXTWC_ADC_IRQ, + BXTWC_USBC_IRQ, BXTWC_CHGR0_IRQ, BXTWC_CHGR1_IRQ, BXTWC_GPIO0_IRQ, @@ -111,7 +112,8 @@ static const struct regmap_irq bxtwc_regmap_irqs_level2[] = { REGMAP_IRQ_REG(BXTWC_THRM2_IRQ, 2, 0xff), REGMAP_IRQ_REG(BXTWC_BCU_IRQ, 3, 0x1f), REGMAP_IRQ_REG(BXTWC_ADC_IRQ, 4, 0xff), - REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x3f), + REGMAP_IRQ_REG(BXTWC_USBC_IRQ, 5, BIT(5)), + REGMAP_IRQ_REG(BXTWC_CHGR0_IRQ, 5, 0x1f), REGMAP_IRQ_REG(BXTWC_CHGR1_IRQ, 6, 0x1f), REGMAP_IRQ_REG(BXTWC_GPIO0_IRQ, 7, 0xff), REGMAP_IRQ_REG(BXTWC_GPIO1_IRQ, 8, 0x3f), @@ -146,7 +148,7 @@ static struct resource adc_resources[] = { }; static struct resource usbc_resources[] = { - DEFINE_RES_IRQ_NAMED(BXTWC_CHGR0_IRQ, "USBC"), + DEFINE_RES_IRQ(BXTWC_USBC_IRQ), }; static struct resource charger_resources[] = { diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 3ac486a597f3..c57e407020f1 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -399,6 +399,8 @@ int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones) clones[i]); } + put_device(dev); + return 0; } EXPORT_SYMBOL(mfd_clone_cell); diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/qcom-pm8xxx.c index 0e3a2ea25942..7f9620ec61e8 100644 --- a/drivers/mfd/pm8921-core.c +++ b/drivers/mfd/qcom-pm8xxx.c @@ -53,7 +53,7 @@ #define REG_HWREV 0x002 /* PMIC4 revision */ #define REG_HWREV_2 0x0E8 /* PMIC4 revision 2 */ -#define PM8921_NR_IRQS 256 +#define PM8XXX_NR_IRQS 256 struct pm_irq_chip { struct regmap *regmap; @@ -308,22 +308,22 @@ static const struct regmap_config ssbi_regmap_config = { .reg_write = ssbi_reg_write }; -static const struct of_device_id pm8921_id_table[] = { +static const struct of_device_id pm8xxx_id_table[] = { { .compatible = "qcom,pm8018", }, { .compatible = "qcom,pm8058", }, { .compatible = "qcom,pm8921", }, { } }; -MODULE_DEVICE_TABLE(of, pm8921_id_table); +MODULE_DEVICE_TABLE(of, pm8xxx_id_table); -static int pm8921_probe(struct platform_device *pdev) +static int pm8xxx_probe(struct platform_device *pdev) { struct regmap *regmap; int irq, rc; unsigned int val; u32 rev; struct pm_irq_chip *chip; - unsigned int nirqs = PM8921_NR_IRQS; + unsigned int nirqs = PM8XXX_NR_IRQS; irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -384,46 +384,46 @@ static int pm8921_probe(struct platform_device *pdev) return rc; } -static int pm8921_remove_child(struct device *dev, void *unused) +static int pm8xxx_remove_child(struct device *dev, void *unused) { platform_device_unregister(to_platform_device(dev)); return 0; } -static int pm8921_remove(struct platform_device *pdev) +static int pm8xxx_remove(struct platform_device *pdev) { int irq = platform_get_irq(pdev, 0); struct pm_irq_chip *chip = platform_get_drvdata(pdev); - device_for_each_child(&pdev->dev, NULL, pm8921_remove_child); + device_for_each_child(&pdev->dev, NULL, pm8xxx_remove_child); irq_set_chained_handler_and_data(irq, NULL, NULL); irq_domain_remove(chip->irqdomain); return 0; } -static struct platform_driver pm8921_driver = { - .probe = pm8921_probe, - .remove = pm8921_remove, +static struct platform_driver pm8xxx_driver = { + .probe = pm8xxx_probe, + .remove = pm8xxx_remove, .driver = { - .name = "pm8921-core", - .of_match_table = pm8921_id_table, + .name = "pm8xxx-core", + .of_match_table = pm8xxx_id_table, }, }; -static int __init pm8921_init(void) +static int __init pm8xxx_init(void) { - return platform_driver_register(&pm8921_driver); + return platform_driver_register(&pm8xxx_driver); } -subsys_initcall(pm8921_init); +subsys_initcall(pm8xxx_init); -static void __exit pm8921_exit(void) +static void __exit pm8xxx_exit(void) { - platform_driver_unregister(&pm8921_driver); + platform_driver_unregister(&pm8xxx_driver); } -module_exit(pm8921_exit); +module_exit(pm8xxx_exit); MODULE_LICENSE("GPL v2"); -MODULE_DESCRIPTION("PMIC 8921 core driver"); +MODULE_DESCRIPTION("PMIC 8xxx core driver"); MODULE_VERSION("1.0"); -MODULE_ALIAS("platform:pm8921-core"); +MODULE_ALIAS("platform:pm8xxx-core"); diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index cfdae8a3d779..b0c7bcdaf5df 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -851,6 +851,8 @@ static int stmpe_reset(struct stmpe *stmpe) if (ret < 0) return ret; + msleep(10); + timeout = jiffies + msecs_to_jiffies(100); while (time_before(jiffies, timeout)) { ret = __stmpe_reg_read(stmpe, stmpe->regs[STMPE_IDX_SYS_CTRL]); diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c index 2f2225e845ef..b93fe4c4957a 100644 --- a/drivers/mfd/syscon.c +++ b/drivers/mfd/syscon.c @@ -73,8 +73,10 @@ static struct syscon *of_syscon_register(struct device_node *np) /* Parse the device's DT node for an endianness specification */ if (of_property_read_bool(np, "big-endian")) syscon_config.val_format_endian = REGMAP_ENDIAN_BIG; - else if (of_property_read_bool(np, "little-endian")) + else if (of_property_read_bool(np, "little-endian")) syscon_config.val_format_endian = REGMAP_ENDIAN_LITTLE; + else if (of_property_read_bool(np, "native-endian")) + syscon_config.val_format_endian = REGMAP_ENDIAN_NATIVE; /* * search for reg-io-width property in DT. If it is not provided, diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 7eec619a6023..8588dbad3301 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -393,8 +393,13 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) BUG(); goto err; } - - ret = devm_regulator_bulk_get(wm8994->dev, wm8994->num_supplies, + + /* + * Can't use devres helper here as some of the supplies are provided by + * wm8994->dev's children (regulators) and those regulators are + * unregistered by the devres core before the supplies are freed. + */ + ret = regulator_bulk_get(wm8994->dev, wm8994->num_supplies, wm8994->supplies); if (ret != 0) { dev_err(wm8994->dev, "Failed to get supplies: %d\n", ret); @@ -405,7 +410,7 @@ static int wm8994_device_init(struct wm8994 *wm8994, int irq) wm8994->supplies); if (ret != 0) { dev_err(wm8994->dev, "Failed to enable supplies: %d\n", ret); - goto err; + goto err_regulator_free; } ret = wm8994_reg_read(wm8994, WM8994_SOFTWARE_RESET); @@ -596,6 +601,8 @@ err_irq: err_enable: regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); +err_regulator_free: + regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); err: mfd_remove_devices(wm8994->dev); return ret; @@ -604,10 +611,11 @@ err: static void wm8994_device_exit(struct wm8994 *wm8994) { pm_runtime_disable(wm8994->dev); - mfd_remove_devices(wm8994->dev); wm8994_irq_exit(wm8994); regulator_bulk_disable(wm8994->num_supplies, wm8994->supplies); + regulator_bulk_free(wm8994->num_supplies, wm8994->supplies); + mfd_remove_devices(wm8994->dev); } static const struct of_device_id wm8994_of_match[] = { |